[PDF][PDF] Salicylic acid using square-wave voltammetry with pre-concentration by solid phase extraction onto magnetite nanoparticles

P Sanchayanukun, P Pengmarerng… - Interdisciplinary …, 2019 - dept.npru.ac.th
A pencil lead electrode coupling with nano-magnetite adsorption as pre-concentration and
extraction in order to analyze salicylic acid (SA) was demonstrated in this work. The optimum …